<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Title</title>
</head>
<body>
<button>我是按钮</button>
<button type="submit">提交按钮</button>
<button type="reset">重置按钮</button>
<button type="button">提交按钮</button>
</body>
</html>
